diff --git a/xos/configurations/devel/Makefile b/xos/configurations/devel/Makefile
index 2b847dd..c69cd60 100644
--- a/xos/configurations/devel/Makefile
+++ b/xos/configurations/devel/Makefile
@@ -6,7 +6,7 @@
 	echo "# Autogenerated -- do not edit" > Dockerfile
 	cat ../common/Dockerfile.common Dockerfile.devel >> Dockerfile
 	cd ../../..; sudo docker build -t xos -f xos/configurations/devel/Dockerfile .
-	sudo docker run -d --add-host="ctl:$(MYIP)" -p 9999:8000 xos
+	sudo docker run --cap-add=NET_ADMIN --device=/dev/net/tun -d --add-host="ctl:$(MYIP)" -p 9999:8000 xos
 	bash ../common/wait_for_xos.sh
 
 common_cloudlab: